/Engine/Source/Editor/ContentBrowser/Public/FrontendFilters.h
A filter that compares the value of an asset registry tag to a target value
class FFrontendFilter_ArbitraryComparisonOperation : public [FFrontendFilter](API\Editor\ContentBrowser\FFrontendFilter)
ETextFilterComp...
ComparisonOp
FName
TagName
FString
TargetTagValue